30 lines
938 B
C
30 lines
938 B
C
#include "flipper.h"
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static void event_cb(const void* value, size_t size, void* ctx) {
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xSemaphoreGive((SemaphoreHandle_t*)ctx);
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}
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const uint32_t BACKLIGHT_TIME = 10000;
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void backlight_control(void* p) {
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// TODO use FURI
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HAL_GPIO_WritePin(DISPLAY_BACKLIGHT_GPIO_Port, DISPLAY_BACKLIGHT_Pin, GPIO_PIN_SET);
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StaticSemaphore_t event_descriptor;
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SemaphoreHandle_t update = xSemaphoreCreateCountingStatic(255, 0, &event_descriptor);
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// open record
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furi_open_deprecated("input_events", false, false, event_cb, NULL, (void*)update);
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// we ready to work
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furiac_ready();
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while(1) {
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// wait for event
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if(xSemaphoreTake(update, BACKLIGHT_TIME) == pdTRUE) {
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HAL_GPIO_WritePin(DISPLAY_BACKLIGHT_GPIO_Port, DISPLAY_BACKLIGHT_Pin, GPIO_PIN_SET);
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} else {
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HAL_GPIO_WritePin(DISPLAY_BACKLIGHT_GPIO_Port, DISPLAY_BACKLIGHT_Pin, GPIO_PIN_RESET);
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}
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}
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} |